Finding the Fourth Proportional to 1,875,512,833.29, 2,813,675,507.06 and 565,305,277.77
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Solution
The fourth proportional to 1,875,512,833.29, 2,813,675,507.06 and 565,305,277.77 is: 848,080,368.12
Step by Step Solution
- Step 1: Write the proportion equation
1,875,512,833.29 : 2,813,675,507.06 = 565,305,277.77 : x - Step 2: Convert to fraction form
1,875,512,833.29/2,813,675,507.06 = 565,305,277.77/x - Step 3: Cross multiply
1,875,512,833.29x = 2,813,675,507.06 × 565,305,277.77 - Step 4: Simplify right side
1,875,512,833.29x = 1,590,585,614,070,372,096 - Step 5: Solve for x
x = 1,590,585,614,070,372,096/1,875,512,833.29 - Step 6: Final answer
x = 848,080,368.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.